Cremona's table of elliptic curves

21012 = 2² · 3 · 17 · 103

Class	r	Atkin-Lehner	Eigenvalues
21012a (1 curve)	1	2- 3+ 17- 103+	2- 3+ -1 -2 -2 -5 17- -6
Curve Equation t Generators 21012a1 [0,-1,0,-20338396,-35297160248] 1 [33276964446949887259017:7435035382544039962588822:661051735941704561]
21012b (1 curve)	1	2- 3+ 17- 103+	2- 3+ -1 -2  3  5 17-  4
Curve Equation t Generators 21012b1 [0,-1,0,-1126,14977] 1 [-8:153:1]
21012c (2 curves)	1	2- 3+ 17- 103+	2- 3+  2 -2  4 -2 17-  0
Curve Equation t Generators 21012c1 [0,-1,0,-17,150] 2 [100:715:64] 21012c2 [0,-1,0,-532,4888] 2 [1:66:1]
21012d (1 curve)	1	2- 3+ 17- 103+	2- 3+ -3  2  1 -3 17-  4
Curve Equation t Generators 21012d1 [0,-1,0,118,20901] 1 [11:153:1]
21012e (1 curve)	1	2- 3+ 17- 103+	2- 3+ -3 -2  1  5 17- -4
Curve Equation t Generators 21012e1 [0,-1,0,-222,-1359] 1 [24:81:1]
21012f (1 curve)	1	2- 3- 17+ 103+	2- 3- -1 -4  3  1 17+ -8
Curve Equation t Generators 21012f1 [0,1,0,-6,-27] 1 [9:27:1]
21012g (1 curve)	2	2- 3- 17+ 103-	2- 3- -3 -2 -2 -5 17+ -6
Curve Equation t Generators 21012g1 [0,1,0,188,-1756] 1 [11:42:1]&[20:102:1]
21012h (1 curve)	1	2- 3- 17- 103-	2- 3- -1 -4  3 -3 17-  4
Curve Equation t Generators 21012h1 [0,1,0,-5666,587001] 1 [-98:459:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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